﻿namespace io.gitee.springsongs
{
    internal class Program
    {
        static void Main(string[] args)
        {
            (string , double , int , float ) value = ("springsongs", 0.5, 1, 4.5f);
            Console.WriteLine(value.Item1);
            Console.WriteLine(value.Item2);
            Console.WriteLine(value.Item3);
            Console.WriteLine(value.Item4);
            (string a, double b, int c, float d) value1= ( "springsongs",0.5,1,4.5f);
            Console.WriteLine(value1.a);
            Console.WriteLine(value1.b);
            Console.WriteLine(value1.c);
            Console.WriteLine(value1.d);
            var value2 = (a: "springsongs", b: 0.5, c: 1, d: 4.5f);
            Console.WriteLine(value2.Item1);
            Console.WriteLine(value2.Item2);
            Console.WriteLine(value2.Item3);
            Console.WriteLine(value2.Item4);
            Console.WriteLine(value2.a);
            Console.WriteLine(value2.b);
            Console.WriteLine(value2.c);
            Console.WriteLine(value2.d);
            var value3 = ("springsongs", 0.5, 1, 4.5f);
            Console.WriteLine(value3.Item1);
            Console.WriteLine(value3.Item2);
            Console.WriteLine(value3.Item3);
            Console.WriteLine(value3.Item4);
            var (v1,v2,v3,v4) = ("springsongs", 0.5, 1, 4.5f);
            Console.WriteLine(v1);
            Console.WriteLine(v2);
            Console.WriteLine(v3);
            Console.WriteLine(v4);
            Console.BackgroundColor = ConsoleColor.Red;
        }
    }
}